Reduction of soundings
Nautical Almanac
Rectilinear stream, or current
Rectilinear stream, or current
Reckon, to
Reckon, to
Readyabout
Readyabout
Reaching strut
Reaching strut
Reach, to
Reach, to
RCC
RCC
Rat tail
Rat tail
Ratline
Ratline
Rating
Rating
Rate
Rate
Range, to
Range, to
Range
Range
Ramark
Ramark
Rake
Rake
Raise, to
Raise, to
Rail
Rail
Raft, to
Raft, to
Radio
Radio
Raffee
Raffee